diff options
| author | Tejun Heo <tj@kernel.org> | 2014-03-07 10:23:57 -0500 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-03-07 10:23:57 -0500 |
| commit | 5078585a18c8cb7d1b6b7744fce842dadb3b7c72 (patch) | |
| tree | 0c3d8a25acd4b34f0d460bd9ef6173f72ec2ade2 /lib/percpu_ida.c | |
| parent | 7104ce9b349e0b0c9a71ee25efeb007057029677 (diff) | |
| parent | c3bebc71c4bcdafa24b506adf0c1de3c1f77e2e0 (diff) | |
Merge branch 'master' into wq/for-3.15
Pull 3.14-rc5 into wq/for-3.15 to receive nvme updates which the
scheduled PREPARE_DELAYED_WORK() updates depend on.
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'lib/percpu_ida.c')
| -rw-r--r-- | lib/percpu_ida.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/lib/percpu_ida.c b/lib/percpu_ida.c index 7be235f1a70..93d145e5539 100644 --- a/lib/percpu_ida.c +++ b/lib/percpu_ida.c @@ -54,9 +54,7 @@ static inline void move_tags(unsigned *dst, unsigned *dst_nr, /* * Try to steal tags from a remote cpu's percpu freelist. * - * We first check how many percpu freelists have tags - we don't steal tags - * unless enough percpu freelists have tags on them that it's possible more than - * half the total tags could be stuck on remote percpu freelists. + * We first check how many percpu freelists have tags * * Then we iterate through the cpus until we find some tags - we don't attempt * to find the "best" cpu to steal from, to keep cacheline bouncing to a @@ -69,8 +67,7 @@ static inline void steal_tags(struct percpu_ida *pool, struct percpu_ida_cpu *remote; for (cpus_have_tags = cpumask_weight(&pool->cpus_have_tags); - cpus_have_tags * pool->percpu_max_size > pool->nr_tags / 2; - cpus_have_tags--) { + cpus_have_tags; cpus_have_tags--) { cpu = cpumask_next(cpu, &pool->cpus_have_tags); if (cpu >= nr_cpu_ids) { |